Description
The SPC500A1 is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 512K-byte ROM for speech and melody data (Speech is compressed by a 4-bit ADPCM with approx.
Features
- 8-bit microprocessor Provides 512K-byte ROM for program and audio data 128-byte working SRAM Software-based audio processing Wide operating voltage: 2.4V.
- 3.4V@ 5.0MHz 3.6V.
- 5.5V@ 8.0MHz Supports Crystal Resonator or Rosc (with Mask option) Max. CPU clock: 5.0MHz@3V, 8.0MHz@5V Two 12-bit timer/counters Standby mode (Clock Stop mode) for power savings. Max. 2 A @ 5V 500ns instruction cycle time @ 4.0MHz CPU clock 6 INT sources Key wake -up function Provides 23 general I/Os Seria.